package com.itzhoun.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author 周楠
 * @Date 2022/07/24/下午 10:30
 */
@Component
public class SpringContextUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

    }

    // 获取ApplicationContext
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    // 通过class获取Bean
    public static <T> T getBean(Class<T> clazz) {
        return applicationContext.getBean(clazz);
    }

    // 通过name以及class获取Bean
    public static <T> T getBean(String name, Class<T> clazz) {
        return applicationContext.getBean(name, clazz);
    }
}
